Skip to top navigationSkip to shopping bagSkip to main contentSkip to quick filtersSkip to product filtersSkip to footer links

Online Exclusive | Limited Time Only Extra $25 Off Everything when you spend $100+ Including Clearance! Exclusions apply.

on logo lighton logo dark

Mens Cotton Underwear

19 items
Size Variant
to
19 items
Flannel Boxer Shorts
Flannel Boxer Shorts
$11.99
$3.47 - $5.97
3-Pack Poplin Boxer Shorts
3-Pack Poplin Boxer Shorts
$22.99
$11.47 - $22.99

MENS COTTON UNDERWEAR

Discover the ultimate in comfort and style with our collection of men's cotton underwear at Old Navy. Made from soft, breathable cotton fabric, our underwear is designed to keep you feeling fresh and comfortable all day long. Whether you prefer boxer briefs, trunks, or boxers, we have a wide range of options to suit your preference.

Our men's cotton underwear features built-in flex technology, providing a stretchy and flexible fit that moves with you. With various inseam lengths available, you can choose the perfect style that suits your needs. From solid colors to fun prints, our underwear collection offers something for every taste and personality.